Estimation of needle populations on young, open-grown Douglas-fir by regression and life table analysis
Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service, 1974 - Mathematics - 14 pages
What people are saying - Write a review
We haven't found any reviews in the usual places.
2-year-old tree 3-year-old tree 446 needles 87 needles age class anniversary dates Annual needle recruitment avoid negative needle Branch tips number bud burst cohort column 11 correlations Corvallis Crown width due to extrinsic Eight needles added entomologists equation in figure equation log base Estacada evaluation of needle extrinsic factors foliage foliated branch area Foliated branch surface growth rate impact insect lation Log X)2 model tree recruits needle data needle distribution Needle loss Senescence needle mortality needles aging needles are removed needles column needles dying needles Height Log number of branch number of limbs number of needles old age open-grown Oregon ovendry weights Pacific Northwest popu population aging record in column red pine shown in table sic factors spruce budworm table format tall at age Tillamook tions Tip recruitment total needle population Tree age tree becomes TREE HEIGHT Feet tree's Weight of 100 Whittaker and Woodwell whole trees young Douglas-fir